1. Department of Zoology University of Cambridge Cambridge CB2 3EJ United Kingdom
2. Smithsonian Tropical Research Institute Panama Panama
3. Current address: Institute for Ecology, Evolution, and Diversity Goethe Universität 60323 Frankfurt Germany
4. Current address: Department of Collective Behavior Max Planck Institute of Animal Behavior 78315 Konstanz Germany
5. Current address: Centre for the Advanced Study of Collective Behavior University of Konstanz 78464 Konstanz Germany
6. Institute of Biotechnology University of Helsinki 00014 Helsinki Finland
7. Friedrich Miescher Laboratory Max Planck Society 72076 Tübingen Germany
8. Division of Evolutionary Biology Ludwig‐Maximilians‐Universität München 80539 Munich Germany
9. Department of Life Sciences Institute of Organic Chemistry, Technische Universität Braunschweig 38106 Braunschweig Germany